Episode details
Available for over a year
Are we humans on planet Earth alone in the universe, or are there other lifeforms out there? With SETI founder Frank Drake and Ian Crawford of University College London.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Are we humans on planet Earth alone in the universe, or are there other lifeforms out there? With SETI founder Frank Drake and Ian Crawford of University College London.
Programme Website